What was found
NR 1 HF RADIO HAS A FAIL IN THE ACTIVE AND STANDBY FREQUENCY DISPLAYS. ACFT GROUNDED. CYCLED THE NR 1 HF CIRCUIT BREAKER. OP CHECKED NORMAL IAW FIM 23-11, TASK 801.
- Difficulty date
- March 23, 2018
- Submitted
- March 26, 2018
- Operation
- Air carrier
- Aircraft
- N569AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35184
- Aircraft time
- 42,120 hours, 12,906 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Circuit Breaker
- Condition
- Malfunctioned
- Location
- Nr 1 Hf Radio
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.